Shandong Tegao Steel Pipe Manufacturing Co., Ltd. was established in 2008 (formerly known as Shandong Tegao Steel Pipe Factory), located in the core area of China's steel industry - Liaocheng City, Shandong Province. It is a national high-tech enterprise that integrates research and development, production, and sales. It has been focusing on the field of seamless steel pipes for more than ten years and has passed ISO9001 international quality management system certification, ISO14001 environmental management system certification, ISO45001 occupational health and safety management system certification, and API 5CT certification. The company covers an area of 23000 square meters and has internationally leading hot rolling, perforation, cold rolling production lines and intelligent testing centers. Its annual production capacity reaches over 160000 tons, and its products cover two core series: hot-rolled steel pipes and precision seamless steel pipes. It serves more than 5000 high-end customers in the global energy, machinery, automotive and other fields.